Remove freshdesk support email from my-ibisworld-tutorial.md

[ibisworld-jp]

The My IBISWorld freshdesk support email is not available for public. Any communication should go through IBISWorld Client Relationship Manager. Also reword some sentence to clarify step to Configure My IBISWorld SSO.

[prmerger-automator]

@ibisworld-jp : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit d4418b7:

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[v-dirichards]

@jeevansd

Can you review the proposed changes?

Important: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[nguhiu]

#sign-off

[prmerger-automator]

Invalid command: '#sign-off'. Only the assigned author of one or more file in this PR can sign off. @jeevansd

[ttorble]

Hi @nguhiu - Thanks for your review. In the public repo, pull requests should be signed off by the author, another member of the content team, or a PM.

@jeevansd Could you take a look? Thanks!